20301+4007 ES 245
20h 30m 08.22s +40° 06' 55.9" P.A. 158.00 sep 4.1 mag 10.87,11.22
| Coord 2000 |
20301+4007 |
|
Discov num |
ES 245 |
|
Comp |
|
|
Coord arcsec 2000 |
20 30 08.22 +40 06 55.9 |
|
| Date first |
1892 |
|
Date last |
2016 |
|
Obs |
12 |
|
| Pa first |
161 |
|
Pa last |
157.9 |
|
P.A. Now (θ) |
157.9° |
|
| Sep first |
3.7 |
|
Sep last |
4.11 |
|
Sep. Now (ρ) |
4.11" |
|
| Mag pri |
10.87 |
|
Mag sec |
11.22 |
|
delta mag (ΔM) |
0.35 |
|
Spectral class |
|
|
| Pri motion ra |
+001 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
+001 |
|
Sec motion dec |
+001 |
|
| Notes |
N
U
(See Notes, Proper motion indicates non-physical) |
|
rPM=0.707
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3157-01213-1 |
|
Gaia DR2 |
2067334717832406528 |
|
ADS |
13927 |
|
